Default serialisation for SPARQL Service Description

Hi,

Section 2 of the SPARQL Service Description Document [1] says:

"SPARQL services made available via the SPARQL Protocol should return
a service description document at the service endpoint when
dereferenced using the HTTP GET operation without any query parameter
strings provided. This service description must be made available in
an RDF serialization, may be embedded in (X)HTML by way of RDFa
[RDFA], and should use content negotiation [CONNEG] if available in
other RDF representations."

However it doesn't recommend a *default* serialization for the
description. An RDF serialization MUST be provided and several may be
provided via content negotiation, but if a service is only going to
support a single format, the specification doesn't recommend one.
Presumanbly the intention is that RDF/XML should be the default
although with Turtle being standardised an implementor might
reasonably choose that instead.

In practice I assume that most services will probably support multiple
serializations, but I think having a recommended default would be
useful.

Cheers,

L.

[1]. http://www.w3.org/TR/sparql11-service-description/#accessing

-- 
Leigh Dodds
Freelance Technologist
Open Data, Linked Data Geek
t: @ldodds
w: ldodds.com
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Received on Friday, 7 December 2012 16:12:40 UTC